Patent · US Active

Naphthalenetetracarboxylic acid derivatives and their use as semiconductors

US8309728B2 · kind B2 · utility

2Cited by

3References

11Claims

0Family size

Assignee

BASF SE

Inventor

Martin Koenemann · Ludwigshafen, DE

Key dates

Filing date	Nov 15, 2011
Grant date	Nov 13, 2012
Priority date	—
Expiry date	Nov 15, 2031

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02E10/549
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present invention relates to naphthalenetetracarboxylic acid derivates, to a process for their preparation and to their use, especially as an n-type semiconductor.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.